Init go module before run

go mod init demo-grpc

Generate protoc file

protoc --go_out=. --go_opt=paths=source_relative --go-grpc_out=. --go-grpc_opt=paths=source_relative proto/media.proto

Command run server

go run server/main.go

Generate swagger client side

swag init -d client -o client/docs

Command run client

go run client/main.go